Docooler Men Outdoor Breathable Running Climbing Cycling Pants Leisure Shorts (2XL) The size is US size. Size is optional (waist measurement): S=Waist 29-31in / M=Waist 32-34in / L=Waist 35-37.5in / XL=Waist 37.5-41.5in / 2XL=Waist 41.5-45in. Quick-dry function and make you feel more comfortable. Adjustable rope to keep tight and prevent the pants from dropping. 4 pockets for small items storage. Reflective logo for your safe riding at night. Suit for outdoor running, cycling, climbing, etc.